Ya Suh Dar stand with large evaporative coolers and PMSM drive display

Photo: Mariusz Młynarczyk / CloudAir.tech

Ya Suh Dar, under its YSD logo and a Taiwan fascia, shows three large black evaporative coolers against a wall reading "Evaporative Cooler" and "Inverter . PMSM Driver . Power Saving". A "PMSM DRIVE" sign, a blower and a control box sit on the front counter, next to a small table with brochures.